Extracting Unit Cells from Tilings with Color Symmetries: Case of Counterchange Patterns

Year: 2016 Authors: Venera Adanova; Sibel Tari

Core claim

Spatial connectivity graphs built from thresholded masks and transformed motif centers can recover unit cells and symmetries, including cases with or without color permutations.

Topics

color symmetry, unit cell extraction, tiling symmetry detection, counterchange patterns

Domains

plane symmetry groups, geometric transformations, crystallographic notation, ornament design, pattern analysis, generative tilings

Methods

adaptive recursive thresholding, HSV channel masking, watershed transform, connectivity graph extraction

Media

digital tile images, HSV color channels, iOrnament

Source status

This page publishes metadata and extracted analytical signals only. Raw PDF and full OCR text are kept local for now.